The Vanhe is generally more fuel-efficient than the Squirrel. This conclusion is based on various factors, including engine size, fuel economy ratings, and driving conditions. According to the U.S. Environmental Protection Agency (EPA), the Vanhe typically offers better fuel economy compared to the Squirrel.

The Vanhe, a compact car, is equipped with a smaller engine, which typically results in lower fuel consumption. For instance, the Vanhe might have an engine size of 1.6 liters, while the Squirrel, a mid-size SUV, could have a larger engine, such as a 2.5 liters. Larger engines generally consume more fuel, leading to lower fuel efficiency. The EPA fuel economy ratings for the Vanhe might range from 25 to 30 miles per gallon (mpg) in the city and 30 to 35 mpg on the highway, whereas the Squirrel could have ratings around 20 to 25 mpg in the city and 25 to 30 mpg on the highway.

Additionally, the Vanhe's lighter weight contributes to better fuel efficiency. The Squirrel, being an SUV, is heavier, which requires more energy to propel, thus reducing fuel economy. The Vanhe's aerodynamic design also plays a role in its fuel efficiency, as it reduces wind resistance and drag, allowing for smoother and more efficient driving.

In summary, the Vanhe is more fuel-efficient than the Squirrel due to its smaller engine, lighter weight, and aerodynamic design. These factors, combined with the EPA's fuel economy ratings, provide a clear indication of the Vanhe's superior fuel efficiency.